20 Mount Pleasant Rd | Mendham Twp.

$3,850,000 | 7 Beds | 9 Baths (7 Full, 2 Half) | 13,000 Sq. Ft.

A rare architectural statement where scale, sophistication, and elevated luxury converge. Set on 3.7 private acres, the residence spans approximately 13,000 sq ft with 7 bdrms, 7 full baths and 2 half baths, designed for both grand entertaining and refined everyday living. From arrival, striking architectural lines, dramatic volume, and curated sight lines create a 'WOW' factor. The grand living room unfolds as a stunning open-concept space with soaring 32-ft ceilings, a sculptural spiral staircase, and a 2-sided 16-ft gas fireplace. Floor-to-ceiling windows flood the home with natural light, while views extend to the sun-drenched, heated indoor pool. The chef's kitchen pairs performance with modern design, featuring Wolf and Sub-Zero appliances, multiple ovens, wine refrigeration, coffee system, and premium finishes throughout. The main level also offers a private theater, gym, office, and first-floor au pair ensuite. The second level is anchored by a luxurious primary suite sanctuary with 20-ft ceilings, dual balconies, loft, sitting room, dual walk-in closets, and a spa-inspired bath with separate water closets and bidet. 5 addt'l bdrms include 3 ensuites and private balcony access.The lower level showcases the indoor pool, a 1,200-sq ft ballroom, dry sauna, full bath, and flexible space ideal for a wine room, cigar lounge, or recreation area. Additional highlights include a 4 car heated garage and dedicated elevator shaft. A truly one-of-a-kind Mendham estate! GSMLS 4005720

Directions to property: Sussex Avenue to Mount Pleasant Road #20

MLS Listing ID: 
GSMLS 4005720
Listing Status
Status of the Listing.
Listing Status: 
Active
Listing Status (Local): 
Active
Listing Status Accepting Offers: 
1
Community Information
Middle: 
Mendham
High: 
Mendham
Building Details
Details about the building on a property.
Architectural Style: 
Contemporary
Year Built: 
2010
New Construction: 
0
Living Area: 
13,000
Basement: 
Finished, Full, Walkout
Fireplaces: 
Yes
Construction
Roof: 
Asphalt Shingle
Exterior Features: 
Deck, Patio, Thermal Windows/Doors
Energy Information: 
Gas-Natural
Porch: 
No
Deck: 
Yes
Room Details
Details about the rooms in the building.
Total Rooms: 
35
Total Bedrooms: 
7
Total Bathrooms: 
9
Total Full-Bathrooms: 
7
Total Half-Bathrooms: 
2
In-Law Suite 
Master Bathroom 
Level: 
Second
Utilities
Information about utilities available on the property.
Heating System: 
4+ Units
Heating System Fuel: 
Gas-Natural
Cooling System: 
4+ Units
Water Heating System: 
Gas
Water Source: 
Public Water
Sewer: 
Public Sewer
Lot/Land Details
Details about the lots and land features included on the property.
Acres: 
3.71
Lot Size (Dimensions): 
3.710 AC
View: 
Skyline View
Waterfront: 
0
Lot Features
Driveway: 
Blacktop, Driveway-Exclusive, Gravel
Parking Type: 
Blacktop, Driveway-Exclusive, Gravel
Total Parking Spaces: 
0
Garage: 
Finished Garage, Garage Door Opener, Oversize Garage
Pool: 
Yes
Fence: 
No
Public Record
Parcel Number: 
2319-00127-0000-00083-0000-
Lot Number: 
83
Annual Tax: 
$0.00
Property Zoning: 
RES
Listing Dates
Dates involved in the transaction.
Listing Entry Date/Time: 
1/17/2026
Contract Details
Details about the listing contract.
Exclusions: 
2 Living room chandeliers, Gym Equipment and Tonal System
Possession: 
as agreed
Listing Participants
Participants (agents, offices, etc.) in the transaction.
Listing Office Name: 
BHHS FOX & ROACH